A manual mechanical switch that isolates the internal UPS electronics for servicing while keeping the load powered by utility energy. 2. Safety Guidelines and Pre-Installation
Look for a silver rating plate on the door. The correct SKU (e.g., Hipulse D 100-400V-6P) will direct you to the right document.
Check the battery logs for cell voltage deviations. Log any active or historical system alerts.
Rotate or close the (ISOB) to the "Bypass" position. liebert hipulse d ups manual
The Hipulse D series typically ranges from (single or three-phase) and utilizes online double-conversion technology.
Avoid environments with conductive dust, corrosive vapors, or high humidity (keep non-condensing humidity between 20% and 90%). Wiring and Grounding
Without this section, operators often accidentally transfer the UPS to bypass or turn off the output. A manual mechanical switch that isolates the internal
Earth connection is essential before connecting the input supply due to high leakage current. 3. Operational Procedures
Likely indicates aging batteries or incomplete charging.
Converts the DC voltage back into a clean, regulated, and continuous AC sine wave for the critical load. The correct SKU (e
The manual provides step-by-step logic for various power states: Hipulse User Manual | PDF | Power Inverter - Scribd
The Liebert Hipulse D is a three-phase, online double-conversion UPS. This architecture ensures that the connected load is continuously isolated from raw mains power, receiving a clean, stabilized sine wave. Key Features
: For larger industrial applications, technical brochures and specifications can be found via the Vertiv Product Catalog Project-Specific Specifications